CN211345383U - Boiler secondary air supply system with dust collection and conveying functions - Google Patents
Boiler secondary air supply system with dust collection and conveying functions Download PDFInfo
- Publication number
- CN211345383U CN211345383U CN201922314430.1U CN201922314430U CN211345383U CN 211345383 U CN211345383 U CN 211345383U CN 201922314430 U CN201922314430 U CN 201922314430U CN 211345383 U CN211345383 U CN 211345383U
- Authority
- CN
- China
- Prior art keywords
- air
- boiler
- pipe
- dust collecting
- air duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Air Supply (AREA)
Abstract
The utility model discloses a have collection dirt conveying function's boiler secondary air supply system concurrently, including air-blower, three way connection, air duct, electric heating wire, adjusting valve, hybrid tube, thermometer, intake pipe, flange, outlet duct, dust collecting pipe, baffle, pivot and flabellum. The utility model has the advantages that: two air ducts are the parallels form setting, and the air duct is all through the flow of adjusting the valve control air guide, can enough adjust the hot-blast temperature that is used for supplying with the boiler, also can adjust the speed of giving the wind simultaneously, so that operating personnel controls the combustion condition of boiler, the flabellum is settled through being the rotary type with the tail end of pivot connection at the dust collecting tube, rotation through the flabellum, form great suction, and then can collect and discharge via the dust collecting tube to the dust in the boiler, the baffle is provided with four, and all be the slope form and settle at the dust collecting tube inner wall, can change the air current flow direction of deriving by the outlet duct, and then form the heliciform air current, rotate in order to promote the.
Description
Technical Field
The utility model relates to a boiler secondary air feed system specifically is a boiler secondary air feed system who has collection dirt conveying function concurrently, belongs to boiler combustion technology field.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, and the boiler needs to supply air in the combustion process to ensure the sufficient combustion.
For the existing boiler air supply system, firstly, an air blower is often adopted to directly input normal-temperature air into the boiler, so that the combustion efficiency of the boiler is low due to large heat loss in the combustion process of the boiler; secondly, the air supply quantity cannot be regulated, so that proper air supply cannot be carried out according to the required combustion condition, and the control is inconvenient; thirdly, only can play the function of giving the wind, but can't collect and carry the produced smoke and dust of boiler burning, the functionality is comparatively single.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a have boiler secondary air feed system who gathers dust conveying function concurrently in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a boiler secondary air supply system with dust collection and conveying functions comprises an air blower, a three-way joint, an air guide pipe, an electric heating wire, an adjusting valve, a mixing pipe, a thermometer, an air inlet pipe, a connecting flange, an air outlet pipe, a dust collection pipe, a baffle plate, a rotating shaft and fan blades; the air outlet end of the air blower is provided with a three-way joint, the air blower is electrically connected with an external power supply, the other two joints of the three-way joint are respectively connected with an air guide pipe, the other end of the air guide pipe is communicated with a mixing pipe, the air guide pipes are all provided with regulating valves, one of the air guide pipes is internally provided with an electric heating wire, the mixing pipe is provided with a thermometer, the other end of the mixing pipe is communicated with an air inlet pipe, the air inlet pipe is connected with an air inlet of a boiler through a connecting flange, one end of an air outlet pipe is connected with an air outlet of the boiler through the connecting flange, the other end of the air outlet pipe is provided with a dust collecting pipe, a baffle is welded and fixed inside the dust collecting pipe, the tail end of the dust collecting pipe is fixedly connected with, and fan blades are arranged on the rotating shaft.
Preferably, in order to facilitate the combustion of the boiler, one of the air ducts is a cold air duct, and the other air duct is a hot air duct through an electric heating wire arranged inside.
Preferably, in order to facilitate the control of the combustion condition of the boiler by an operator, the two air guide pipes are arranged in parallel, and the air guide pipes are used for controlling the flow of the air guide through the regulating valve.
Preferably, in order to collect the dust in the boiler and discharge the dust through the dust collecting pipe, the fan blades are rotatably installed by being connected to the rear end of the dust collecting pipe through a rotating shaft.
Preferably, in order to form a spiral airflow to push the fan blades to rotate, four baffles are arranged and are all obliquely arranged on the inner wall of the dust collecting pipe.
The utility model has the advantages that: the boiler secondary air supply system with the dust collection and conveying functions is reasonable in design, one air duct is a cold air duct, the other air duct is a hot air duct through an electric heating wire arranged inside, mixed hot air can be provided for the boiler, further, combustion of the boiler is facilitated, the two air ducts are arranged in parallel, the air ducts control the flow of the air ducts through adjusting valves, the temperature of the hot air supplied to the boiler can be adjusted, meanwhile, the air supply speed can also be adjusted, so that an operator can control the combustion condition of the boiler, the fan blades are rotatably arranged through being connected with the tail end of the dust collection pipe through rotating shafts, larger suction force is formed through rotation of the fan blades, further, dust in the boiler can be collected and discharged through the dust collection pipe, the number of the baffle plates is four, the baffle plates are obliquely arranged on the inner wall of the dust collection pipe, and the flow direction of air flow, thereby forming a spiral air flow to drive the fan blades to rotate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the installation structure of the electric heating wire of the present invention;
fig. 3 is a schematic view of the dust collecting tube of the present invention.
In the figure: 1. the device comprises a blower 2, a tee joint 3, an air duct 4, an electric heating wire 5, a regulating valve 6, a mixing pipe 7, a thermometer 8, an air inlet pipe 9, a connecting flange 10, an air outlet pipe 11, a dust collecting pipe 12, a baffle plate 13, a rotating shaft 14 and fan blades.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a boiler secondary air supply system with dust collection and transportation functions includes an air blower 1, a three-way joint 2, an air duct 3, an electric heating wire 4, an adjusting valve 5, a mixing pipe 6, a thermometer 7, an air inlet pipe 8, a connecting flange 9, an air outlet pipe 10, a dust collecting pipe 11, a baffle 12, a rotating shaft 13 and fan blades 14; the air outlet end of the air blower 1 is provided with a three-way joint 2, the air blower 1 is electrically connected with an external power supply, the model of the air blower 1 is HTRG-400W, the other two joints of the three-way joint 2 are respectively connected with an air duct 3, the other end of the air duct 3 is communicated with a mixing pipe 6, the air duct 3 is provided with an adjusting valve 5, one air duct 3 is internally provided with an electric heating wire 4, the mixing pipe 6 is provided with a thermometer 7, the other end of the mixing pipe 6 is communicated with an air inlet pipe 8, the air inlet pipe 8 is connected with an air inlet of a boiler through a connecting flange 9, one end of an air outlet pipe 10 is connected with an air outlet of the boiler through the connecting flange 9, the other end of the air outlet pipe 10 is provided with a dust collecting pipe 11, and a baffle plate 12 is welded, and the tail end of the dust collecting pipe 11 is fixedly connected with a rotating shaft 13 through a connecting rod, the rotating shaft 13 is positioned at the center of the tail end of the dust collecting pipe 11, and fan blades 14 are installed on the rotating shaft 13.
One of the air ducts 3 is a cold air duct, and the other air duct 3 is a hot air duct through an electric heating wire 4 arranged inside, so that mixed hot air can be provided for the boiler, and further combustion of the boiler is facilitated, the two air ducts 3 are arranged in parallel, and the air ducts 3 control the flow of air through an adjusting valve 5, so that the temperature of the hot air supplied to the boiler can be adjusted, and the air supply speed can be adjusted, so that an operator can control the combustion condition of the boiler, the fan blades 14 are rotatably arranged at the tail end of the dust collecting pipe 11 through being connected with a rotating shaft 13, and a larger suction force is formed through rotation of the fan blades 14, so that dust in the boiler can be collected and discharged through the dust collecting pipe 11, the four baffle plates 12 are arranged on the inner wall of the dust collecting pipe 11 in an inclined manner, and the flow direction of air flow guided out by the air outlet pipe 10 can, thereby forming a spiral air flow to drive the fan 14 to rotate.
The working principle is as follows: when using this boiler secondary air supply system who has collection dirt conveying function concurrently, connect air-blower 1 power, make produced air supply enter into the hybrid tube 6 via two guide ducts 3, one of them air duct 3 is the cold wind air duct, another air duct 3 is hot-blast air duct through the inside electric heating wire 4 that sets up, can provide hot-blast mixture to the boiler, and then help the burning of boiler, also according to the burning condition of boiler simultaneously, rotate adjusting valve 5 in order to adjust the air guide volume, when the hot-blast mixture that gives discharges via the boiler air outlet, baffle 12 that is the slope form setting can change the air current flow direction of deriving by outlet duct 10, and then form heliciform air current, rotate in order to promote flabellum 14, through the rotation of flabellum 14, form great suction, and then can collect the dust in the boiler and discharge via dust collecting tube 11.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a have boiler secondary air feed system of collection dirt conveying function concurrently which characterized in that: comprises a blower (1), a three-way joint (2), an air duct (3), an electric heating wire (4), an adjusting valve (5), a mixing pipe (6), a thermometer (7), an air inlet pipe (8), a connecting flange (9), an air outlet pipe (10), a dust collecting pipe (11), a baffle plate (12), a rotating shaft (13) and fan blades (14); the air outlet end of the air blower (1) is provided with a three-way joint (2), the air blower (1) is electrically connected with an external power supply, another two joints of the three-way joint (2) are respectively connected with an air duct (3), the other end of the air duct (3) is communicated with a mixing pipe (6), the air duct (3) is provided with an adjusting valve (5), one of the air duct (3) is internally provided with an electric heating wire (4), the mixing pipe (6) is provided with a thermometer (7), the other end of the mixing pipe (6) is communicated with an air inlet pipe (8), the air inlet pipe (8) is connected with an air inlet of a boiler through a connecting flange (9), one end of an air outlet pipe (10) is connected with an air outlet of the boiler through the connecting flange (9), and the other end of the air outlet pipe (10) is provided with a dust collecting pipe (11), the inside welded fastening of dust collecting tube (11) has baffle (12), just connecting rod fixedly connected with pivot (13) is passed through to the tail end of dust collecting tube (11), pivot (13) are located the center department of dust collecting tube (11) tail end, install flabellum (14) on pivot (13).
2. The boiler secondary air supply system with the dust collection and conveying functions as claimed in claim 1, wherein: one of the air ducts (3) is a cold air duct, and the other air duct (3) is a hot air duct through an electric heating wire (4) arranged inside.
3. The boiler secondary air supply system with the dust collection and conveying functions as claimed in claim 1, wherein: the two air guide pipes (3) are arranged in parallel, and the air guide pipes (3) control the flow of air guide through regulating valves (5).
4. The boiler secondary air supply system with the dust collection and conveying functions as claimed in claim 1, wherein: the fan blades (14) are rotatably arranged at the tail end of the dust collecting pipe (11) through being connected with the rotating shaft (13).
5. The boiler secondary air supply system with the dust collection and conveying functions as claimed in claim 1, wherein: the number of the baffle plates (12) is four, and the baffle plates are all arranged on the inner wall of the dust collecting pipe (11) in an inclined manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922314430.1U CN211345383U (en) | 2019-12-20 | 2019-12-20 | Boiler secondary air supply system with dust collection and conveying functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922314430.1U CN211345383U (en) | 2019-12-20 | 2019-12-20 | Boiler secondary air supply system with dust collection and conveying functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211345383U true CN211345383U (en) | 2020-08-25 |
Family
ID=72131281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922314430.1U Active CN211345383U (en) | 2019-12-20 | 2019-12-20 | Boiler secondary air supply system with dust collection and conveying functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211345383U (en) |
-
2019
- 2019-12-20 CN CN201922314430.1U patent/CN211345383U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104033985B (en) | A kind of ventilating system based on wind light mutual complementing technology | |
| CN211345383U (en) | Boiler secondary air supply system with dust collection and conveying functions | |
| CN208222821U (en) | Environmental protection energy-saving horizontal type boiler | |
| CN201028951Y (en) | Material drying machine set | |
| CN202133252U (en) | Seed drying device supplying air mixedly through two sections | |
| CN203068787U (en) | Biomass energy full-automatic pure hot wind system | |
| CN111947300B (en) | Circulating heat exchange device and method for improving heat exchange efficiency | |
| CN206131044U (en) | Hot -blast furnace and blast furnace | |
| CN211424445U (en) | Biomass boiler ventilation system | |
| CN103398381B (en) | Intelligent low carbon boiler energy-saving and emission-reduction system | |
| CN113864927A (en) | Solar hot air system | |
| CN112781077A (en) | Energy-saving and emission-reducing fan heater for heating system | |
| CN207162532U (en) | Double heat storage type burner and combustion furnace system | |
| CN207805904U (en) | VOCs processing units suitable for accurate coating apparatus | |
| CN205481096U (en) | Low wind -warm syndrome governing system on bypass type that decreases | |
| CN205783044U (en) | Biological particles burning conveyer | |
| CN214468583U (en) | High-efficient flue gas reflux unit that boiler was used | |
| CN212456894U (en) | Thermal regeneration tail gas treatment system of asphalt mixing plant and mixing plant | |
| CN219346413U (en) | Novel steam generator heat energy circulation device | |
| CN217785178U (en) | Boiler waste gas recycling system | |
| CN220601501U (en) | Biomass hot-blast stove with material adding structure | |
| CN207879401U (en) | A kind of hot kinetic energy recycling device of thermal powerplant | |
| CN209910417U (en) | Material dehumidification and pre-dedusting and flue gas circulating device of sintering machine | |
| CN216114086U (en) | High-efficient mixing arrangement of RTO waste gas | |
| CN217585244U (en) | Hot-blast furnace is used in fire retardant production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |